Keyhold cross-section level



FIG. 1 is a perspective view of the invention.

FIG. 2 is a top view of the invention.

FIG. 3 is a front view of the invention, the rear view is mirror image.

FIG. 4 is a bottom view of the invention; and,

FIG. 5 is a right side view of the invention, the left side view is identical. 

The ornamental design for a keyhold cross-section level, as shown and described. 